Access perfectrun.jp. PerfectRun Japan parts | JDM parts | Japanese aftermarket high performance car parts

perfectrun.jp screenshot

43

Performance

Renders faster than
62% of other websites
64

Accessibility

Visual factors better than
that of 29% of websites
67

Best Practices

More advanced features
available than in
24% of websites
62

SEO

Google-friendlier than
23% of websites

First Response

1.9 sec

Resources Loaded

12.1 sec

Page Rendered

224 ms

perfectrun.jp screenshot

About Website

Click here to check amazing Perfect Run content for Australia. Otherwise, check out these important facts you probably never knew about perfectrun.jp

Supplier of JDM aftermarket performance car parts from Apexi, Blitz, Cusco, HKS, Nismo, Tomei etc directly from Japan at wholesale prices.

Visit perfectrun.jp

Key Findings

We analyzed Perfectrun.jp page load time and found that the first response time was 1.9 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value45.9 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

perfectrun.jp

1923 ms

perfectrun.jp

897 ms

ini.js

219 ms

maintemp.css

439 ms

index.css

649 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 98% of them (174 requests) were addressed to the original Perfectrun.jp, 1% (2 requests) were made to Code.jquery.com and 1% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Perfectrun.jp.

Content Size

171.4 kB

After Optimization

41.1 kB

In fact, the total size of Perfectrun.jp main page is 171.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. HTML takes 154.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 130.2 kB

Original 154.2 kB
After minification 150.1 kB
After compression 24.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 130.2 kB or 84% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Now

176

After Optimization

123

The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfect Run. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Perfectrun.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Perfectrun.jp main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

perfectrun.jp

Open Graph description is not detected on the main page of Perfect Run. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: